Related Experiment Videos
Pneumothorax: appearance on lateral chest radiographs.
H S Glazer1, D J Anderson, B S Wilson
1Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110.
Radiology
|December 1, 1989
Summary
Lateral chest radiographs are highly effective for detecting pneumothorax, with an 89% detection rate. This view is crucial for identifying pleural line displacement and air-fluid levels, aiding diagnosis when standard views are insufficient.
Area of Science:
- Radiology
- Thoracic Imaging
- Pulmonary Medicine
Background:
- Pneumothorax diagnosis often relies on chest radiography.
- The utility of lateral erect radiographs in visualizing pneumothorax requires further evaluation.
Purpose of the Study:
- To assess the diagnostic value of lateral erect chest radiographs in detecting pneumothorax.
- To identify the common locations of pneumothorax findings on lateral projections.
Main Methods:
- Retrospective review of 122 lateral erect chest radiographs from 100 patients with pneumothorax.
- Analysis of pneumothorax visibility, location of the displaced pleural line, and presence of air-fluid levels.
Main Results:
- Pneumothorax was visualized on lateral radiographs in 89% of examinations.
- The displaced pleural line was most frequently seen anteriorly or posteriorly.
- An air-fluid level was the sole indicator of pneumothorax in 11 cases.
Conclusions:
- Lateral erect chest radiography is a valuable tool for pneumothorax detection.
- This projection can provide supplementary diagnostic information, especially when findings on posteroanterior views are subtle or absent.